How to implement Cross-browser deletion events by JavaScript

This article mainly shows you "JavaScript how to achieve cross-browser deletion events", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to achieve cross-browser deletion events in JavaScript" this article.

Delete event function delEvt (obj, evt, fn) {across browsers

If (! obj) {

Return

}

If (obj.addEventListener) {

Obj.addEventListener (evt, fn, false)

} else if (oTarget.attachEvent) {

Obj.attachEvent ("on" + evt, fn)

} else {

Obj ["on" + evt] = fn

}

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